NL7901067A - Microtelefoon. - Google Patents
Microtelefoon.Info
- Publication number
- NL7901067A NL7901067A NL7901067A NL7901067A NL7901067A NL 7901067 A NL7901067 A NL 7901067A NL 7901067 A NL7901067 A NL 7901067A NL 7901067 A NL7901067 A NL 7901067A NL 7901067 A NL7901067 A NL 7901067A
- Authority
- NL
- Netherlands
- Prior art keywords
- microphone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19787804970U DE7804970U1 (de) | 1978-02-18 | 1978-02-18 | Fernsprechhandapparat |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7901067A true NL7901067A (nl) | 1979-08-21 |
Family
ID=6688739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7901067A NL7901067A (nl) | 1978-02-18 | 1979-02-12 | Microtelefoon. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4237350A (xx) |
AU (1) | AU4424079A (xx) |
BR (1) | BR7900997A (xx) |
DE (1) | DE7804970U1 (xx) |
NL (1) | NL7901067A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291202A (en) * | 1979-09-25 | 1981-09-22 | Northern Telecom, Inc. | Telephone handset chassis and flexible printed circuit |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675903A (en) * | 1984-06-29 | 1987-06-23 | Wang Laboratories, Inc. | Telephone handset assembly |
US4776009A (en) * | 1986-06-09 | 1988-10-04 | Northern Telecom Limited | Telephone handset having housings assembled without mechanical fasteners |
US4773091A (en) * | 1986-06-16 | 1988-09-20 | Northern Telecom Limited | Telephone handset for use in noisy locations |
DE3727328C1 (de) * | 1987-08-17 | 1988-09-15 | Telefonbau & Normalzeit Gmbh | Handapparat |
US6134336A (en) * | 1998-05-14 | 2000-10-17 | Motorola, Inc. | Integrated speaker assembly of a portable electronic device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907836A (en) * | 1956-03-16 | 1959-10-06 | Gen Telephone Lab Inc | Handset electrical terminals |
US4163875A (en) * | 1978-02-09 | 1979-08-07 | Northern Telecom Limited | Telephone handset with transmitter having a one piece gasket for sealing and holding of transmitter members |
US4130740A (en) * | 1978-02-09 | 1978-12-19 | Northern Telecom Limited | Telephone handset with rotatably locking receiver |
-
1978
- 1978-02-18 DE DE19787804970U patent/DE7804970U1/de not_active Expired
-
1979
- 1979-02-09 US US06/010,858 patent/US4237350A/en not_active Expired - Lifetime
- 1979-02-12 NL NL7901067A patent/NL7901067A/xx not_active Application Discontinuation
- 1979-02-14 AU AU44240/79A patent/AU4424079A/en not_active Abandoned
- 1979-02-16 BR BR7900997A patent/BR7900997A/pt unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291202A (en) * | 1979-09-25 | 1981-09-22 | Northern Telecom, Inc. | Telephone handset chassis and flexible printed circuit |
Also Published As
Publication number | Publication date |
---|---|
BR7900997A (pt) | 1979-09-25 |
DE7804970U1 (de) | 1978-06-29 |
US4237350A (en) | 1980-12-02 |
AU4424079A (en) | 1979-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |